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Merge pull request #14 from Dacarpe03/developApp
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‎EcoSim/Assets/Controller.meta‎

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‎EcoSim/Assets/Controller/Controller.cs‎

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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using UnityEngine;
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public class Controller : MonoBehaviour
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{
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//PATHS FOR FILES
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private string PATH;
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private string _currentFileName;
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//END PATHS FOR FILES
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//PARAMETERS OF SIMULATION
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private int NUMBER_OF_SIMULATIONS = 500;
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private int ITERATIONS_PER_SIMULATION = 100;
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private double PREY_REPRODUCTION_PROB = 1;
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private double PREDATOR_REPRODUCTION_PROB = 1;
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private double PREY_MAX_SPEED = 0.5;
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private double PREDATOR_MAX_SPEED = 0.6;
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private double PREY_VISION_RADIUS = 8;
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private double PREDATOR_VISION_RADIUS = 15;
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private int PREY_GROUP_SIZE = 500 ;
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private int PREDATOR_GROUP_SIZE = 15;
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//END PARAMETERS OF SIMULATION
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//COUNTER PARAMETERS
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private int _simulationCounter = 1;
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//END COUNTER PARAMETERS
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//MAIN ATTRIBUTES
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private Ecosystem _ecosystem;
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public View MyView;
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private View _myView;
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//END MAIN ATTRIBUTES
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void Start()
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{
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Debug.Log("Simulación " + this._simulationCounter);
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this._ecosystem = new Ecosystem(PREY_GROUP_SIZE, PREY_MAX_SPEED, PREY_VISION_RADIUS, PREY_REPRODUCTION_PROB, PREDATOR_GROUP_SIZE, PREDATOR_MAX_SPEED, PREDATOR_VISION_RADIUS, PREDATOR_REPRODUCTION_PROB);
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this._myView = Instantiate(MyView);
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this._myView.Initialize(PREY_GROUP_SIZE, PREDATOR_GROUP_SIZE);
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this.PATH = Application.dataPath + "/SimulationData/";
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this.CreateFileForSimulation();
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}
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// Update is called once per frame
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void Update()
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{
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if (this._ecosystem.Iteration < ITERATIONS_PER_SIMULATION & !this._ecosystem.Extinguised)
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{
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if (this._ecosystem.Reset)
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{
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this.UpdateFile();
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this._ecosystem.Update();
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this.ResetView();
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}
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else
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{
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this._ecosystem.Update();
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List<Vector3> preyModelPositions = this.GetModelPositions(this._ecosystem.Preys);
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List<Vector3> predatorModelPositions = this.GetModelPositions(this._ecosystem.Predators);
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this._myView.UpdatePositions(preyModelPositions, predatorModelPositions);
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}
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}
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else if (this._simulationCounter < this.NUMBER_OF_SIMULATIONS)
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{
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this._simulationCounter++;
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Debug.Log("Simulación " + this._simulationCounter);
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this._ecosystem = new Ecosystem(PREY_GROUP_SIZE, PREY_MAX_SPEED, PREY_VISION_RADIUS, PREY_REPRODUCTION_PROB, PREDATOR_GROUP_SIZE, PREDATOR_MAX_SPEED, PREDATOR_VISION_RADIUS, PREDATOR_REPRODUCTION_PROB);
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this.ResetView();
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this.CreateFileForSimulation();
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}
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else
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{
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Debug.Log("Fin de las simulaciones");
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Destroy(this.gameObject);
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}
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}
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public List<Vector3> GetModelPositions(AnimalGroup modelGroup)
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{
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List<Vec3> modelPositions = modelGroup.GetPositions();
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List<Vector3> viewPositions = this.TransformToVector3(modelPositions);
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return viewPositions;
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}
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public List<Vector3> TransformToVector3(List<Vec3> vectors)
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{
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List<Vector3> newVectors = new List<Vector3>();
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foreach(Vec3 v in vectors)
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{
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Vector3 vNew = new Vector3((float)v.XCoord, (float)v.YCoord, (float)v.ZCoord);
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newVectors.Add(vNew);
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}
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return newVectors;
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}
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public void ResetView()
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{
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this._myView.Reset();
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Destroy(this._myView.gameObject);
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this._myView = Instantiate(MyView);
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this._myView.Initialize(this._ecosystem.Preys.Size, this._ecosystem.Predators.Size);
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}
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public void CreateFileForSimulation()
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{
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var dt = DateTime.Now;
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string date = dt.ToString("MM-dd-yyyy-hh-mm");
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string fileName = date + "-simulation" + this._simulationCounter + ".txt";
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this._currentFileName = this.PATH + fileName;
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if (!File.Exists(this._currentFileName))
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{
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StreamWriter sr = File.CreateText(_currentFileName);
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sr.WriteLine("Parameters (in next line): Iterations|PreyReproductionRate|PreyVisionRadius|PreyMaxSpeed|PredatorReproductionRate|PredatorVisionRadius|PredatorMaxSpeed");
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sr.WriteLine(this.ITERATIONS_PER_SIMULATION
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+ "||" + this.PREY_REPRODUCTION_PROB
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+ "||" + this.PREY_VISION_RADIUS
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+ "||" + this.PREY_MAX_SPEED
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+ "||" + this.PREDATOR_REPRODUCTION_PROB
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+ "||" + this.PREDATOR_VISION_RADIUS
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+ "||" + this.PREDATOR_MAX_SPEED);
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sr.WriteLine("Iteracion|InicialPresas|InicialPredadores");
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sr.WriteLine("Iteracion|SupervivientesPresas|SupervivientesPredadores");
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sr.Close();
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}
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}
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public void UpdateFile()
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{
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if (File.Exists(this._currentFileName))
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{
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StreamWriter sr = File.AppendText(_currentFileName);
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sr.WriteLine(this._ecosystem.Iteration + "||" + this._ecosystem.Preys.Size + "||" + this._ecosystem.Predators.Size);
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sr.WriteLine(this._ecosystem.Iteration + "||" + this._ecosystem.Preys.SurvivorsNumber + "||" + this._ecosystem.Predators.SurvivorsNumber);
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sr.Close();
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}
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}
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}
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‎EcoSim/Assets/Controller/Controller.cs.meta‎

Lines changed: 11 additions & 0 deletions
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‎EcoSim/Assets/Controller/ControllerPrefab.prefab‎

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MyView: {fileID: 2794609854212894643, guid: 8f63e7ba571ac8944916ce5938334baf, type: 3}

‎EcoSim/Assets/Controller/ControllerPrefab.prefab.meta‎

Lines changed: 7 additions & 0 deletions
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‎EcoSim/Assets/Model/Animal.cs‎

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using System;
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using System.Collections.Generic;
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public class Animal
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{
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//SECTION: Attributes and properties
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private const double STEER_FORCE = 0.7;
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private int _id;
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public int ID { get => _id; }
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public int Id { get => _id; }
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private AnimalState _state;
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public AnimalState State { get => _state; set => _state = value; }
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private float _maxSpeed;
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private float _maxSquareSpeed; //So that the computation of the norm of the vector skips one step, the sqrt
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private double _maxSpeed;
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public double MaxSpeed { get => _maxSpeed; }
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private double _maxSquaredSpeed; //So that the computation of the norm of the vector skips one step, the sqrt
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public double MaxSquaredSpeed { get => _maxSquaredSpeed; }
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private double _visionRadius;
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private double _squaredVisionRadius;
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public double SquaredVisionRadius { get => _squaredVisionRadius; }
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private Boolean _isSafe;
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public Boolean IsSafe { get => _isSafe; set => _isSafe = value; }
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private Boolean _isDead = false;
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public Boolean IsDead { get => _isDead; set => _isDead = value; }
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private Vec3 _position;
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public Vec3 Position { get => _position; set => _position = value; }
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//END: Attributes and properties
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//SECTION: Constructor and main methods
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public Animal(AnimalState state, float maxSpeed, int id)
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public Animal(AnimalState state, double maxSpeed, double visionRadius, int id, Random rand)
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{
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this.TransitionTo(state);
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this._isSafe = false;
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this._maxSpeed = maxSpeed;
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this._maxSquareSpeed = maxSpeed * maxSpeed;
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this._position = new Vec3();
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this._maxSquaredSpeed = maxSpeed * maxSpeed;
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this._visionRadius = visionRadius;
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this._squaredVisionRadius = visionRadius * visionRadius;
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this._position = new Vec3(rand);
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this._speed = new Vec3(rand);
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this._speed.Trim(this._maxSquaredSpeed);
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this._id = id;
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}
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this._state.Agent = this;
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}
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public void ResetPosition()
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public void Move()
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{
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this._position.RandomizeCoords();
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this._position.Add(Speed);
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}
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public void UpdateSpeed(Vec3 acceleration)
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{
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if (!acceleration.IsZero())
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{
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Vec3 newSpeed = Vec3.Zero();
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this._speed.Multiply(STEER_FORCE);
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newSpeed.Add(this._speed);
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acceleration.Multiply(1 - STEER_FORCE);
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newSpeed.Add(acceleration);
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newSpeed.Trim(MaxSquaredSpeed);
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this._speed = newSpeed;
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}
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}
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//END: Constructor and main methods
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//SECTION: Secondary methods
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public Boolean InDanger(List<Animal> foes)
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{
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foreach(Animal a in foes)
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{
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if(this.SquareDistanceTo(a) < this._squaredVisionRadius)
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{
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return true;
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}
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}
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return false;
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}
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public double SquareDistanceTo(Animal other)
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{
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return this._position.SquaredDistanceTo(other.Position);
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}
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public void ResetPosition(Random rand)
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{
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this._isSafe = false;
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this._position.RandomizeCoords(rand);
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}
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//END: Secondary methods
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}

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